From director Anna Mastro and based on an original story by Alex Litvak, Andrew Green and Austin Winsberg, the Disney+ original film Secret Society of Second-Born Royals follows Sam (Peyton Elizabeth Lee), a rebellious teenager whose royal lineage makes her second-born status something of an afterthought to her family. But when she learns that she has superpowers because of a genetic trait attributed only to those that are like her, it’s up to her to find her inner superhero and create her own legacy. During this 1-on-1 phone interview with Collider, filmmaker Anna Mastro talked …